gtspring2009:howto:poincare
====== Differences ====== This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision Next revision | Previous revision | ||
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gtspring2009:howto:poincare [2009/03/20 09:24] gibson |
gtspring2009:howto:poincare [2010/02/02 07:55] (current) |
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| channnnelflow utilities, specialized channelflow programs, Unix utilities, and bash | channnnelflow utilities, specialized channelflow programs, Unix utilities, and bash | ||
| shell programming. | shell programming. | ||
| - | |||
| ===== Integrate perturbations ===== | ===== Integrate perturbations ===== | ||
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| couette -T0 0 -T1 400 -o data-11268 eq2_11268e0.ff | couette -T0 0 -T1 400 -o data-11268 eq2_11268e0.ff | ||
| - | couette -T0 0 -T1 400 -o data-12696 eq2_11268e0.ff | + | couette -T0 0 -T1 400 -o data-12696 eq2_12696e0.ff |
| ... | ... | ||
| Instead of typing each of these out, you can use a bash for-loop, | Instead of typing each of these out, you can use a bash for-loop, | ||
| - | for i in eq2_*eo.ff ; do tag=${i#eq2_} ; couette -T0 0 -T1 400 -o data-${tag%.e0.ff} $i ; done | + | for i in eq2_*e0.ff ; do tag=${i#eq2_} ; couette -T0 0 -T1 400 -o data-${tag%.e0.ff} $i ; done |
| The ${...} stuff is bash string manipulation syntax to extract the numerical part of the input file names. | The ${...} stuff is bash string manipulation syntax to extract the numerical part of the input file names. | ||
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gtspring2009/howto/poincare.1237566278.txt.gz ยท Last modified: 2009/03/20 09:24 by gibson
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